Mercurial > hg > graal-jvmci-8

annotate src/share/vm/opto/vectornode.hpp @ 23886:5601e440e5e7

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8130150: Implement BigInteger.montgomeryMultiply intrinsic Reviewed-by: kvn, mdoerr
author vkempik
date Fri, 04 Mar 2016 16:15:48 +0300
parents c1c199dde5c9
children dd9cc155639c
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1 /*
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2 * Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23
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24 #ifndef SHARE_VM_OPTO_VECTORNODE_HPP
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25 #define SHARE_VM_OPTO_VECTORNODE_HPP
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26
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27 #include "opto/matcher.hpp"
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28 #include "opto/memnode.hpp"
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29 #include "opto/node.hpp"
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30 #include "opto/opcodes.hpp"
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31
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32 //------------------------------VectorNode-------------------------------------
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33 // Vector Operation
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34 class VectorNode : public TypeNode {
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35 public:
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36
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37 VectorNode(Node* n1, const TypeVect* vt) : TypeNode(vt, 2) {
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38 init_class_id(Class_Vector);
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39 init_req(1, n1);
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40 }
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41 VectorNode(Node* n1, Node* n2, const TypeVect* vt) : TypeNode(vt, 3) {
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42 init_class_id(Class_Vector);
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43 init_req(1, n1);
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44 init_req(2, n2);
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45 }
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46
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47 const TypeVect* vect_type() const { return type()->is_vect(); }
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48 uint length() const { return vect_type()->length(); } // Vector length
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49 uint length_in_bytes() const { return vect_type()->length_in_bytes(); }
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50
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51 virtual int Opcode() const;
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52
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53 virtual uint ideal_reg() const { return Matcher::vector_ideal_reg(vect_type()->length_in_bytes()); }
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54
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55 static VectorNode* scalar2vector(Compile* C, Node* s, uint vlen, const Type* opd_t);
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56 static VectorNode* shift_count(Compile* C, Node* shift, Node* cnt, uint vlen, BasicType bt);
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57 static VectorNode* make(Compile* C, int opc, Node* n1, Node* n2, uint vlen, BasicType bt);
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58
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59 static int opcode(int opc, BasicType bt);
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60 static bool implemented(int opc, uint vlen, BasicType bt);
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61 static bool is_shift(Node* n);
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62 static bool is_invariant_vector(Node* n);
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63 // [Start, end) half-open range defining which operands are vectors
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64 static void vector_operands(Node* n, uint* start, uint* end);
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65 };
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66
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67 //===========================Vector=ALU=Operations=============================
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68
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69 //------------------------------AddVBNode--------------------------------------
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70 // Vector add byte
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71 class AddVBNode : public VectorNode {
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72 public:
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73 AddVBNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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74 virtual int Opcode() const;
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75 };
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76
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77 //------------------------------AddVSNode--------------------------------------
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78 // Vector add char/short
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79 class AddVSNode : public VectorNode {
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80 public:
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81 AddVSNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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82 virtual int Opcode() const;
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83 };
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84
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85 //------------------------------AddVINode--------------------------------------
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86 // Vector add int
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87 class AddVINode : public VectorNode {
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88 public:
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89 AddVINode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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90 virtual int Opcode() const;
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91 };
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92
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93 //------------------------------AddVLNode--------------------------------------
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94 // Vector add long
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95 class AddVLNode : public VectorNode {
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96 public:
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97 AddVLNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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98 virtual int Opcode() const;
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99 };
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100
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101 //------------------------------AddVFNode--------------------------------------
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102 // Vector add float
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103 class AddVFNode : public VectorNode {
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104 public:
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105 AddVFNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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106 virtual int Opcode() const;
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107 };
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108
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109 //------------------------------AddVDNode--------------------------------------
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110 // Vector add double
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111 class AddVDNode : public VectorNode {
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112 public:
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113 AddVDNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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114 virtual int Opcode() const;
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115 };
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116
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117 //------------------------------SubVBNode--------------------------------------
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118 // Vector subtract byte
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119 class SubVBNode : public VectorNode {
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120 public:
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121 SubVBNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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122 virtual int Opcode() const;
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123 };
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124
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125 //------------------------------SubVSNode--------------------------------------
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126 // Vector subtract short
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127 class SubVSNode : public VectorNode {
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128 public:
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129 SubVSNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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130 virtual int Opcode() const;
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131 };
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132
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133 //------------------------------SubVINode--------------------------------------
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134 // Vector subtract int
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135 class SubVINode : public VectorNode {
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136 public:
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137 SubVINode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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138 virtual int Opcode() const;
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139 };
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140
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141 //------------------------------SubVLNode--------------------------------------
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142 // Vector subtract long
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143 class SubVLNode : public VectorNode {
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144 public:
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145 SubVLNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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146 virtual int Opcode() const;
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147 };
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148
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149 //------------------------------SubVFNode--------------------------------------
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150 // Vector subtract float
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151 class SubVFNode : public VectorNode {
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152 public:
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153 SubVFNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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154 virtual int Opcode() const;
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155 };
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156
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157 //------------------------------SubVDNode--------------------------------------
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158 // Vector subtract double
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159 class SubVDNode : public VectorNode {
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160 public:
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161 SubVDNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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162 virtual int Opcode() const;
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163 };
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164
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165 //------------------------------MulVSNode--------------------------------------
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166 // Vector multiply short
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167 class MulVSNode : public VectorNode {
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168 public:
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169 MulVSNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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170 virtual int Opcode() const;
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171 };
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172
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173 //------------------------------MulVINode--------------------------------------
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174 // Vector multiply int
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175 class MulVINode : public VectorNode {
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176 public:
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177 MulVINode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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178 virtual int Opcode() const;
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179 };
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180
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181 //------------------------------MulVFNode--------------------------------------
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182 // Vector multiply float
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183 class MulVFNode : public VectorNode {
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184 public:
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185 MulVFNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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186 virtual int Opcode() const;
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187 };
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188
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189 //------------------------------MulVDNode--------------------------------------
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190 // Vector multiply double
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191 class MulVDNode : public VectorNode {
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192 public:
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193 MulVDNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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194 virtual int Opcode() const;
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195 };
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196
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197 //------------------------------DivVFNode--------------------------------------
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198 // Vector divide float
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199 class DivVFNode : public VectorNode {
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200 public:
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201 DivVFNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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202 virtual int Opcode() const;
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203 };
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204
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205 //------------------------------DivVDNode--------------------------------------
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206 // Vector Divide double
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207 class DivVDNode : public VectorNode {
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208 public:
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209 DivVDNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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210 virtual int Opcode() const;
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211 };
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212
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213 //------------------------------LShiftVBNode-----------------------------------
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214 // Vector left shift bytes
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215 class LShiftVBNode : public VectorNode {
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216 public:
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217 LShiftVBNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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218 virtual int Opcode() const;
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219 };
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220
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221 //------------------------------LShiftVSNode-----------------------------------
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222 // Vector left shift shorts
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223 class LShiftVSNode : public VectorNode {
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224 public:
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225 LShiftVSNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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226 virtual int Opcode() const;
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227 };
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228
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229 //------------------------------LShiftVINode-----------------------------------
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230 // Vector left shift ints
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231 class LShiftVINode : public VectorNode {
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232 public:
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233 LShiftVINode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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234 virtual int Opcode() const;
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235 };
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236
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237 //------------------------------LShiftVLNode-----------------------------------
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238 // Vector left shift longs
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239 class LShiftVLNode : public VectorNode {
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240 public:
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241 LShiftVLNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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242 virtual int Opcode() const;
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243 };
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244
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245 //------------------------------RShiftVBNode-----------------------------------
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246 // Vector right arithmetic (signed) shift bytes
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247 class RShiftVBNode : public VectorNode {
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248 public:
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249 RShiftVBNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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250 virtual int Opcode() const;
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251 };
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252
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253 //------------------------------RShiftVSNode-----------------------------------
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254 // Vector right arithmetic (signed) shift shorts
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255 class RShiftVSNode : public VectorNode {
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256 public:
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257 RShiftVSNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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258 virtual int Opcode() const;
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259 };
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260
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261 //------------------------------RShiftVINode-----------------------------------
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262 // Vector right arithmetic (signed) shift ints
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263 class RShiftVINode : public VectorNode {
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264 public:
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265 RShiftVINode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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266 virtual int Opcode() const;
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267 };
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268
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269 //------------------------------RShiftVLNode-----------------------------------
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270 // Vector right arithmetic (signed) shift longs
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271 class RShiftVLNode : public VectorNode {
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272 public:
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273 RShiftVLNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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274 virtual int Opcode() const;
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275 };
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276
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277 //------------------------------URShiftVBNode----------------------------------
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278 // Vector right logical (unsigned) shift bytes
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279 class URShiftVBNode : public VectorNode {
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280 public:
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281 URShiftVBNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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282 virtual int Opcode() const;
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283 };
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284
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285 //------------------------------URShiftVSNode----------------------------------
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286 // Vector right logical (unsigned) shift shorts
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287 class URShiftVSNode : public VectorNode {
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288 public:
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289 URShiftVSNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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290 virtual int Opcode() const;
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291 };
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292
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293 //------------------------------URShiftVINode----------------------------------
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294 // Vector right logical (unsigned) shift ints
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295 class URShiftVINode : public VectorNode {
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296 public:
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297 URShiftVINode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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298 virtual int Opcode() const;
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299 };
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300
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301 //------------------------------URShiftVLNode----------------------------------
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302 // Vector right logical (unsigned) shift longs
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303 class URShiftVLNode : public VectorNode {
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304 public:
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305 URShiftVLNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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306 virtual int Opcode() const;
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307 };
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308
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309 //------------------------------LShiftCntVNode---------------------------------
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310 // Vector left shift count
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311 class LShiftCntVNode : public VectorNode {
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312 public:
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313 LShiftCntVNode(Node* cnt, const TypeVect* vt) : VectorNode(cnt,vt) {}
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314 virtual int Opcode() const;
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315 virtual uint ideal_reg() const { return Matcher::vector_shift_count_ideal_reg(vect_type()->length_in_bytes()); }
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316 };
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317
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318 //------------------------------RShiftCntVNode---------------------------------
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319 // Vector right shift count
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320 class RShiftCntVNode : public VectorNode {
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321 public:
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322 RShiftCntVNode(Node* cnt, const TypeVect* vt) : VectorNode(cnt,vt) {}
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323 virtual int Opcode() const;
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324 virtual uint ideal_reg() const { return Matcher::vector_shift_count_ideal_reg(vect_type()->length_in_bytes()); }
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325 };
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326
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327
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328 //------------------------------AndVNode---------------------------------------
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329 // Vector and integer
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330 class AndVNode : public VectorNode {
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331 public:
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332 AndVNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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333 virtual int Opcode() const;
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334 };
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335
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336 //------------------------------OrVNode---------------------------------------
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337 // Vector or integer
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338 class OrVNode : public VectorNode {
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339 public:
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340 OrVNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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341 virtual int Opcode() const;
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342 };
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343
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344 //------------------------------XorVNode---------------------------------------
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345 // Vector xor integer
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346 class XorVNode : public VectorNode {
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347 public:
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348 XorVNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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349 virtual int Opcode() const;
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350 };
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351
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352 //================================= M E M O R Y ===============================
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353
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354 //------------------------------LoadVectorNode---------------------------------
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355 // Load Vector from memory
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356 class LoadVectorNode : public LoadNode {
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357 public:
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358 LoadVectorNode(Node* c, Node* mem, Node* adr, const TypePtr* at, const TypeVect* vt, ControlDependency control_dependency = LoadNode::DependsOnlyOnTest)
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359 : LoadNode(c, mem, adr, at, vt, MemNode::unordered, control_dependency) {
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360 init_class_id(Class_LoadVector);
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361 }
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362
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363 const TypeVect* vect_type() const { return type()->is_vect(); }
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364 uint length() const { return vect_type()->length(); } // Vector length
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365
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366 virtual int Opcode() const;
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367
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368 virtual uint ideal_reg() const { return Matcher::vector_ideal_reg(memory_size()); }
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369 virtual BasicType memory_type() const { return T_VOID; }
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370 virtual int memory_size() const { return vect_type()->length_in_bytes(); }
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371
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372 virtual int store_Opcode() const { return Op_StoreVector; }
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373
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374 static LoadVectorNode* make(Compile* C, int opc, Node* ctl, Node* mem,
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375 Node* adr, const TypePtr* atyp, uint vlen, BasicType bt,
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376 ControlDependency control_dependency = LoadNode::DependsOnlyOnTest);
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377 };
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378
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379 //------------------------------StoreVectorNode--------------------------------
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380 // Store Vector to memory
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381 class StoreVectorNode : public StoreNode {
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382 public:
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383 StoreVectorNode(Node* c, Node* mem, Node* adr, const TypePtr* at, Node* val)
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384 : StoreNode(c, mem, adr, at, val, MemNode::unordered) {
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385 assert(val->is_Vector() || val->is_LoadVector(), "sanity");
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386 init_class_id(Class_StoreVector);
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387 }
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388
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389 const TypeVect* vect_type() const { return in(MemNode::ValueIn)->bottom_type()->is_vect(); }
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390 uint length() const { return vect_type()->length(); } // Vector length
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391
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392 virtual int Opcode() const;
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393
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394 virtual uint ideal_reg() const { return Matcher::vector_ideal_reg(memory_size()); }
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395 virtual BasicType memory_type() const { return T_VOID; }
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396 virtual int memory_size() const { return vect_type()->length_in_bytes(); }
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397
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398 static StoreVectorNode* make(Compile* C, int opc, Node* ctl, Node* mem,
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399 Node* adr, const TypePtr* atyp, Node* val,
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400 uint vlen);
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401 };
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402
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403
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404 //=========================Promote_Scalar_to_Vector============================
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405
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406 //------------------------------ReplicateBNode---------------------------------
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407 // Replicate byte scalar to be vector
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408 class ReplicateBNode : public VectorNode {
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409 public:
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410 ReplicateBNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}
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411 virtual int Opcode() const;
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412 };
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413
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414 //------------------------------ReplicateSNode---------------------------------
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415 // Replicate short scalar to be vector
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416 class ReplicateSNode : public VectorNode {
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417 public:
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418 ReplicateSNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}
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419 virtual int Opcode() const;
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420 };
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421
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422 //------------------------------ReplicateINode---------------------------------
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423 // Replicate int scalar to be vector
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424 class ReplicateINode : public VectorNode {
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425 public:
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426 ReplicateINode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}
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427 virtual int Opcode() const;
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428 };
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429
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430 //------------------------------ReplicateLNode---------------------------------
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431 // Replicate long scalar to be vector
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432 class ReplicateLNode : public VectorNode {
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433 public:
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434 ReplicateLNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}
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435 virtual int Opcode() const;
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436 };
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437
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438 //------------------------------ReplicateFNode---------------------------------
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439 // Replicate float scalar to be vector
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440 class ReplicateFNode : public VectorNode {
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441 public:
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442 ReplicateFNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}
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443 virtual int Opcode() const;
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444 };
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445
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446 //------------------------------ReplicateDNode---------------------------------
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447 // Replicate double scalar to be vector
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448 class ReplicateDNode : public VectorNode {
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449 public:
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450 ReplicateDNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}
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451 virtual int Opcode() const;
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452 };
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453
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454 //========================Pack_Scalars_into_a_Vector===========================
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455
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456 //------------------------------PackNode---------------------------------------
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457 // Pack parent class (not for code generation).
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458 class PackNode : public VectorNode {
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459 public:
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460 PackNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}
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461 PackNode(Node* in1, Node* n2, const TypeVect* vt) : VectorNode(in1, n2, vt) {}
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462 virtual int Opcode() const;
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463
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464 void add_opd(Node* n) {
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465 add_req(n);
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466 }
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467
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468 // Create a binary tree form for Packs. [lo, hi) (half-open) range
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469 PackNode* binary_tree_pack(Compile* C, int lo, int hi);
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470
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471 static PackNode* make(Compile* C, Node* s, uint vlen, BasicType bt);
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472 };
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473
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474 //------------------------------PackBNode--------------------------------------
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475 // Pack byte scalars into vector
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476 class PackBNode : public PackNode {
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477 public:
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478 PackBNode(Node* in1, const TypeVect* vt) : PackNode(in1, vt) {}
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479 virtual int Opcode() const;
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480 };
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481
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482 //------------------------------PackSNode--------------------------------------
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483 // Pack short scalars into a vector
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484 class PackSNode : public PackNode {
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485 public:
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486 PackSNode(Node* in1, const TypeVect* vt) : PackNode(in1, vt) {}
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487 PackSNode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}
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488 virtual int Opcode() const;
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489 };
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490
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491 //------------------------------PackINode--------------------------------------
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492 // Pack integer scalars into a vector
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493 class PackINode : public PackNode {
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494 public:
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495 PackINode(Node* in1, const TypeVect* vt) : PackNode(in1, vt) {}
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496 PackINode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}
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497 virtual int Opcode() const;
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498 };
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499
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500 //------------------------------PackLNode--------------------------------------
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501 // Pack long scalars into a vector
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502 class PackLNode : public PackNode {
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503 public:
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504 PackLNode(Node* in1, const TypeVect* vt) : PackNode(in1, vt) {}
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505 PackLNode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}
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506 virtual int Opcode() const;
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507 };
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508
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509 //------------------------------Pack2LNode-------------------------------------
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510 // Pack 2 long scalars into a vector
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511 class Pack2LNode : public PackNode {
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512 public:
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513 Pack2LNode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}
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514 virtual int Opcode() const;
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515 };
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516
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517 //------------------------------PackFNode--------------------------------------
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518 // Pack float scalars into vector
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519 class PackFNode : public PackNode {
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520 public:
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521 PackFNode(Node* in1, const TypeVect* vt) : PackNode(in1, vt) {}
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522 PackFNode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}
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523 virtual int Opcode() const;
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524 };
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525
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526 //------------------------------PackDNode--------------------------------------
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527 // Pack double scalars into a vector
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528 class PackDNode : public PackNode {
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529 public:
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530 PackDNode(Node* in1, const TypeVect* vt) : PackNode(in1, vt) {}
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531 PackDNode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}
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532 virtual int Opcode() const;
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533 };
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534
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535 //------------------------------Pack2DNode-------------------------------------
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536 // Pack 2 double scalars into a vector
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537 class Pack2DNode : public PackNode {
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538 public:
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539 Pack2DNode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}
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540 virtual int Opcode() const;
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541 };
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542
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543
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544 //========================Extract_Scalar_from_Vector===========================
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545
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546 //------------------------------ExtractNode------------------------------------
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547 // Extract a scalar from a vector at position "pos"
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548 class ExtractNode : public Node {
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549 public:
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550 ExtractNode(Node* src, ConINode* pos) : Node(NULL, src, (Node*)pos) {
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551 assert(in(2)->get_int() >= 0, "positive constants");
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552 }
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553 virtual int Opcode() const;
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554 uint pos() const { return in(2)->get_int(); }
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555
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556 static Node* make(Compile* C, Node* v, uint position, BasicType bt);
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557 };
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558
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559 //------------------------------ExtractBNode-----------------------------------
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560 // Extract a byte from a vector at position "pos"
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561 class ExtractBNode : public ExtractNode {
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562 public:
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563 ExtractBNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
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564 virtual int Opcode() const;
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565 virtual const Type *bottom_type() const { return TypeInt::INT; }
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566 virtual uint ideal_reg() const { return Op_RegI; }
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567 };
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568
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569 //------------------------------ExtractUBNode----------------------------------
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570 // Extract a boolean from a vector at position "pos"
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571 class ExtractUBNode : public ExtractNode {
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572 public:
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573 ExtractUBNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
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574 virtual int Opcode() const;
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575 virtual const Type *bottom_type() const { return TypeInt::INT; }
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576 virtual uint ideal_reg() const { return Op_RegI; }
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577 };
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578
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579 //------------------------------ExtractCNode-----------------------------------
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580 // Extract a char from a vector at position "pos"
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581 class ExtractCNode : public ExtractNode {
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582 public:
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583 ExtractCNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
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584 virtual int Opcode() const;
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585 virtual const Type *bottom_type() const { return TypeInt::INT; }
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586 virtual uint ideal_reg() const { return Op_RegI; }
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587 };
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588
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589 //------------------------------ExtractSNode-----------------------------------
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590 // Extract a short from a vector at position "pos"
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591 class ExtractSNode : public ExtractNode {
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592 public:
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593 ExtractSNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
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594 virtual int Opcode() const;
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595 virtual const Type *bottom_type() const { return TypeInt::INT; }
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596 virtual uint ideal_reg() const { return Op_RegI; }
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597 };
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598
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599 //------------------------------ExtractINode-----------------------------------
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600 // Extract an int from a vector at position "pos"
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601 class ExtractINode : public ExtractNode {
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602 public:
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603 ExtractINode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
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604 virtual int Opcode() const;
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605 virtual const Type *bottom_type() const { return TypeInt::INT; }
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606 virtual uint ideal_reg() const { return Op_RegI; }
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607 };
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608
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609 //------------------------------ExtractLNode-----------------------------------
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610 // Extract a long from a vector at position "pos"
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611 class ExtractLNode : public ExtractNode {
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612 public:
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613 ExtractLNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
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614 virtual int Opcode() const;
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615 virtual const Type *bottom_type() const { return TypeLong::LONG; }
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616 virtual uint ideal_reg() const { return Op_RegL; }
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617 };
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618
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619 //------------------------------ExtractFNode-----------------------------------
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620 // Extract a float from a vector at position "pos"
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621 class ExtractFNode : public ExtractNode {
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622 public:
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623 ExtractFNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
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624 virtual int Opcode() const;
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625 virtual const Type *bottom_type() const { return Type::FLOAT; }
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626 virtual uint ideal_reg() const { return Op_RegF; }
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627 };
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628
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629 //------------------------------ExtractDNode-----------------------------------
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630 // Extract a double from a vector at position "pos"
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631 class ExtractDNode : public ExtractNode {
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632 public:
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633 ExtractDNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
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634 virtual int Opcode() const;
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635 virtual const Type *bottom_type() const { return Type::DOUBLE; }
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636 virtual uint ideal_reg() const { return Op_RegD; }
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637 };
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638
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639 #endif // SHARE_VM_OPTO_VECTORNODE_HPP